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Tap and Well Water Tests

All tests include detailed consultation and explanation of results
Parameters Tested
0 +

2–4 Days

Fast Turnaround

Parameters Tested
0 +

2–4 Days

Fast Turnaround

Houston Water Testing

Houston’s water technically meets federal standards, but meeting standards and being clean are two different things. Arsenic, PFAS, disinfection byproducts, and industrial contaminants have all been detected in the region’s water supply, and none of them announce themselves at the tap. ETR Labs gives you certified lab results, a free consultation with a water quality expert, and free two-way shipping on every order.

4.8 Average Ratings

Est. 1995
0 + Yrs

Fast Turnaround Times

Order Kit

Ships free to your door

Collect Sample

Takes under 5 minutes

Ship to Lab

Free return shipping

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Expert Consultation

Choose Your Kit

Well Water Testing Kits

Basic Well Water Test

$179

Premium Well Water Test

$249

Ultimate Well Water Test

$899

PFAS “Forever Chemical” Drinking Water Test – 18 Compounds

$415.00

Choose Your Kit

City Water Testing Kits

Basic City Water Test

$169

Premium City Water Test

$239

Ultimate City Water Test

$889

PFAS “Forever Chemical” Drinking Water Test – 18 Compounds

$415.00

All Our Tests Include:

Free Shipping Both Ways

Results in 2–10 Business Days

100% Money-Back Guarantee

ETR Laboratories is accredited by ANAB for specific testing as listed in our scope of accreditation.

Why Water Testing Matters in Houston

What Houston's Own Data Shows

According to the City of Houston's 2024 Water Quality Report, the supply contains detectable levels of arsenic, trihalomethanes (TTHMs), haloacetic acids (HAA5), and unregulated contaminants currently under EPA review including PFAS and lithium. These substances are within legal federal limits, but several exceed the stricter health-based guidelines set by independent organizations like the Environmental Working Group. Chlorine used in Houston's disinfection process reacts with organic matter from the region's surface water sources, including Lake Houston and the Trinity River system, to form disinfection byproducts that carry long-term health concerns with chronic exposure.

Industrial Houston Creates Unique Water Risks

The Houston Ship Channel is one of the most industrially active waterways in the country. Petrochemical refining, manufacturing operations, and decades of industrial activity along the channel have contributed to contamination in local waterways and groundwater. Elevated PFAS levels have been identified in areas near the San Jacinto River, which feeds into Houston's surface water supply. Hurricane Harvey and subsequent major flooding events have disturbed Superfund site sediments, introducing additional industrial waste into the region's water network. For Houston residents, a water test is the clearest way to understand what that industrial history means for what comes out of your specific tap.

Well Water in Harris County Carries Its Own Risks

Private wells across Harris County face a distinct set of challenges. Documented contamination includes extreme hardness, iron and manganese, sulfur, bacteria, and in some northwest Harris County neighborhoods, industrial solvents like Tetrachloroethylene traced to decades of illegal dumping near active Superfund sites. Following Hurricane Harvey, preliminary testing of private wells in the affected counties found widespread presence of total coliform and E. coli. Private wells in Texas operate without any routine regulatory oversight, and every well water sample sent to ETR Labs is analyzed start to finish in our own lab by our own scientists, with no portion of the work outsourced to an outside facility.

30+ Years of Expertise

249

Max substances in Ultimate panel

Fast Turn Around Time

100%

Money-back guarantee

Free

Expert consult every order

1,000+ Verified Customer Reviews

Trusted By Customers Across The United States

Angi

“The test was simple–collect a water sample from a faucet in the home. We sent the test to the lab and received a water quality analysis within a few days. The test included analysis of the water sample for the presence of: coliform bacteria, E. coli, iron, lead, pH, turbidity, and nitrates/nitrites.”

Taylor L.

TrustPilot

“Incredible lab, they really care about their customers. As someone who doesn’t know a whole lot about water quality, they took their time to help me understand everything about my water quality situation.”

Ron T.

Google
“Report was extensive and easy to understand. Called and staff very friendly, knowledgeable. Procedures for how to test were easy to understand and accomplish. They even explained how I could fix my problem without badgering me with their products. Good info and my decision. Thanks to all involved.”

William S.

FAQs

Trusted by families across the United States

4.8

1,200+ customer reviews

“The whole process was easy. ETR were quickly responsive to questions. Professionally discussed in related terms test results over the phone. Highly recommend!”

Verified Customer

via Angie's List

“Excellent, ETR was responsive punctual and the instructions and testing equipment supplied by ETR was simple to use and easy to perform at home. I would definitely use them again for future water testing.”

Verified Customer

via Angie's List

“The report was extremely thorough and enlightening. We found extremely high levels of arsenic and TDS that have helped us take some protective measures for our home water.”

Verified Customer

via Angie's List

Statement of Confidentiality

No shared results. Our laboratory holds our clients privacy to the highest regard, your results and information will never be shared. Be aware that state certified laboratories may be required to report your results to various government agencies.